WEKO3
アイテム
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These beam branches\u003cbr /\u003e\nare being used to develop a variety of new projects. We are developing an\u003cbr /\u003e\nexperimental project to measure the neutron lifetime with total uncertainty of\u003cbr /\u003e\n1 s (0.1%). The neutron lifetime is an important parameter in elementary\u003cbr /\u003e\nparticle and astrophysics. Thus far, the neutron lifetime has been measured by\u003cbr /\u003e\nseveral groups; however, different values are obtained from different\u003cbr /\u003e\nmeasurement methods. This experiment is using a method with different sources\u003cbr /\u003e\nof systematic uncertainty than measurements conducted to date. We are also\u003cbr /\u003e\ndeveloping a source of pulsed ultra-cold neutrons (UCNs) produced from a\u003cbr /\u003e\nDoppler shifter are available at the unpolarized beam branch. We are developing\u003cbr /\u003e\na time focusing device for UCNs, a so called \u0026quot;rebuncher\u0026quot;, which can increase\u003cbr /\u003e\nUCN density from a pulsed UCN source. At the low divergence beam branch, an\u003cbr /\u003e\nexperiment to search an unknown intermediate force with nanometer range is\u003cbr /\u003e\nperformed by measuring the angular dependence of neutron scattering by noble\u003cbr /\u003e\ngases. Finally the beamline is also used for the research and development of\u003cbr /\u003e\noptical elements and detectors. For example, a position sensitive neutron\u003cbr /\u003e\ndetector that uses emulsion to achieve sub-micrometer resolution is currently\u003cbr /\u003e\nunder development. We have succeeded in detecting cold and ultra-cold neutrons\u003cbr /\u003e\nusing the emulsion detector.", "subitem_description_language": "ja", "subitem_description_type": "Other"}, {"subitem_description": "\u0026quot;Neutron Optics and Physics (NOP/ BL05)\u0026quot; at MLF in J-PARC is a beamline for\u003cbr /\u003e\nstudies of fundamental physics. The beamline is divided into three branches so\u003cbr /\u003e\nthat different experiments can be performed in parallel. These beam branches\u003cbr /\u003e\nare being used to develop a variety of new projects. We are developing an\u003cbr /\u003e\nexperimental project to measure the neutron lifetime with total uncertainty of\u003cbr /\u003e\n1 s (0.1%). The neutron lifetime is an important parameter in elementary\u003cbr /\u003e\nparticle and astrophysics. Thus far, the neutron lifetime has been measured by\u003cbr /\u003e\nseveral groups; however, different values are obtained from different\u003cbr /\u003e\nmeasurement methods. This experiment is using a method with different sources\u003cbr /\u003e\nof systematic uncertainty than measurements conducted to date. We are also\u003cbr /\u003e\ndeveloping a source of pulsed ultra-cold neutrons (UCNs) produced from a\u003cbr /\u003e\nDoppler shifter are available at the unpolarized beam branch. We are developing\u003cbr /\u003e\na time focusing device for UCNs, a so called \u0026quot;rebuncher\u0026quot;, which can increase\u003cbr /\u003e\nUCN density from a pulsed UCN source. At the low divergence beam branch, an\u003cbr /\u003e\nexperiment to search an unknown intermediate force with nanometer range is\u003cbr /\u003e\nperformed by measuring the angular dependence of neutron scattering by noble\u003cbr /\u003e\ngases. Finally the beamline is also used for the research and development of\u003cbr /\u003e\noptical elements and detectors. For example, a position sensitive neutron\u003cbr /\u003e\ndetector that uses emulsion to achieve sub-micrometer resolution is currently\u003cbr /\u003e\nunder development. We have succeeded in detecting cold and ultra-cold neutrons\u003cbr /\u003e\nusing the emulsion detector.", "subitem_description_language": "en", "subitem_description_type": "Other"}]}, "item_10001_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "Journal of the Physical Society of Japan", "subitem_publisher_language": "en"}]}, "item_10001_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "10.7566/JPSCP.22.011033"}}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Kenji Mishima", "creatorNameLang": "ja"}, {"creatorName": "Kenji Mishima", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Shogo Awano", "creatorNameLang": "ja"}, {"creatorName": "Shogo Awano", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Yasuhiro Fuwa", "creatorNameLang": "ja"}, {"creatorName": "Yasuhiro Fuwa", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Fumiya Goto", "creatorNameLang": "ja"}, {"creatorName": "Fumiya Goto", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Christopher C. 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Fundamental physics activities with pulsed neutron at J-PARC(BL05)
https://nied-repo.bosai.go.jp/records/5987
https://nied-repo.bosai.go.jp/records/5987cc063fa1-8c0d-4424-b949-f4588f451901
Item type | researchmap(1) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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公開日 | 2023-03-30 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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言語 | ja | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
タイトル | Fundamental physics activities with pulsed neutron at J-PARC(BL05) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
タイトル | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
言語 | en | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
タイトル | Fundamental physics activities with pulsed neutron at J-PARC(BL05) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
著者 |
Kenji Mishima
× Kenji Mishima
× Shogo Awano
× Yasuhiro Fuwa
× Fumiya Goto
× Christopher C. Haddock
× Masahiro Hino
× Masanori Hirose
× Katsuya Hirota
× Sei Ieki
× Sohei Imajo
× Takashi Ino
× Yoshihisa Iwashita
× Ryo Katayama
× Hiroaki Kawahara
× Masaaki Kitaguchi
× Ryunosuke Kitahara
× Jun Koga
× Aya Morishita
× Tomofumi Nagae
× Naoki Nagakura
× Naotaka Naganawa
× Noriko Oi
× Hideyuki Oide
× Hidetoshi Otono
× Yoshichika Seki
× Daiichiro Sekiba
× Tatsushi Shima
× Hirohiko M. Shimizu
× William M. Snow
× Naoyuki Sumi
× Hirochika Sumino
× Satomi Tada
× Kaoru Taketani
× Seiji Tasaki
× Tatsuhiko Tomita
× Atsuhiro Umemoto
× Takahito Yamada
× Satoru Yamashita
× Mami Yokohashi
× Tamaki Yoshioka
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抄録 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
内容記述タイプ | Other | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
内容記述 | "Neutron Optics and Physics (NOP/ BL05)" at MLF in J-PARC is a beamline for<br /> studies of fundamental physics. The beamline is divided into three branches so<br /> that different experiments can be performed in parallel. These beam branches<br /> are being used to develop a variety of new projects. We are developing an<br /> experimental project to measure the neutron lifetime with total uncertainty of<br /> 1 s (0.1%). The neutron lifetime is an important parameter in elementary<br /> particle and astrophysics. Thus far, the neutron lifetime has been measured by<br /> several groups; however, different values are obtained from different<br /> measurement methods. This experiment is using a method with different sources<br /> of systematic uncertainty than measurements conducted to date. We are also<br /> developing a source of pulsed ultra-cold neutrons (UCNs) produced from a<br /> Doppler shifter are available at the unpolarized beam branch. We are developing<br /> a time focusing device for UCNs, a so called "rebuncher", which can increase<br /> UCN density from a pulsed UCN source. At the low divergence beam branch, an<br /> experiment to search an unknown intermediate force with nanometer range is<br /> performed by measuring the angular dependence of neutron scattering by noble<br /> gases. Finally the beamline is also used for the research and development of<br /> optical elements and detectors. For example, a position sensitive neutron<br /> detector that uses emulsion to achieve sub-micrometer resolution is currently<br /> under development. We have succeeded in detecting cold and ultra-cold neutrons<br /> using the emulsion detector. |
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言語 | ja | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
抄録 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
内容記述タイプ | Other | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
内容記述 | "Neutron Optics and Physics (NOP/ BL05)" at MLF in J-PARC is a beamline for<br /> studies of fundamental physics. The beamline is divided into three branches so<br /> that different experiments can be performed in parallel. These beam branches<br /> are being used to develop a variety of new projects. We are developing an<br /> experimental project to measure the neutron lifetime with total uncertainty of<br /> 1 s (0.1%). The neutron lifetime is an important parameter in elementary<br /> particle and astrophysics. Thus far, the neutron lifetime has been measured by<br /> several groups; however, different values are obtained from different<br /> measurement methods. This experiment is using a method with different sources<br /> of systematic uncertainty than measurements conducted to date. We are also<br /> developing a source of pulsed ultra-cold neutrons (UCNs) produced from a<br /> Doppler shifter are available at the unpolarized beam branch. We are developing<br /> a time focusing device for UCNs, a so called "rebuncher", which can increase<br /> UCN density from a pulsed UCN source. At the low divergence beam branch, an<br /> experiment to search an unknown intermediate force with nanometer range is<br /> performed by measuring the angular dependence of neutron scattering by noble<br /> gases. Finally the beamline is also used for the research and development of<br /> optical elements and detectors. For example, a position sensitive neutron<br /> detector that uses emulsion to achieve sub-micrometer resolution is currently<br /> under development. We have succeeded in detecting cold and ultra-cold neutrons<br /> using the emulsion detector. |
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言語 | en | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
書誌情報 |
en : Proceedings of the International Conference on Neutron Optics (NOP2017) 発行日 2017-12-18 |
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出版者 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
言語 | en | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
出版者 | Journal of the Physical Society of Japan | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
DOI | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
関連識別子 | 10.7566/JPSCP.22.011033 |